121.1% is the change from 109 to 241
Calculation steps:
[( 241 - 109 ) ÷ 109] x 100 = 121.1%
Formula
Percentage change = [(241 - 109) / 109] x 100
Subtract the new number by the original number
241 - 109 = 132
132 ÷ 109 = 1.2110091743119267
1.2110091743119267 x 100 = 121.1%